<form class="form">
    
    <div class="flex">
        <label>
            <input required="" placeholder="" type="text" class="input">
            <span>first name</span>
        </label>

        <label>
            <input required="" placeholder="" type="text" class="input">
            <span>last name</span>
        </label>
    </div>  
            
    <label>
        <input required="" placeholder="" type="email" class="input">
        <span>email</span>
    </label> 
        
    <label>
        <input required="" type="tel" placeholder="" class="input">
        <span>contact number</span>
    </label>
    <label>
        <textarea required="" rows="3" placeholder="" class="input01"></textarea>
        <span>message</span>
    </label>
    
    <button class="fancy" href="#">
      <span class="top-key"></span>
      <span class="text">submit</span>
      <span class="bottom-key-1"></span>
      <span class="bottom-key-2"></span>
    </button>
</form>
<style>
/* From Uiverse.io by somshri16 - Source: https://uiverse.io/cssbuttons-io/brown-otter-21 - Tags: form, contact, box */
.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 350px;
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  position: relative;
}

.message {
  color: rgba(88, 87, 87, 0.822);
  font-size: 14px;
}

.flex {
  display: flex;
  width: 100%;
  gap: 6px;
}

.form label {
  position: relative;
}

.form label .input {
  width: 100%;
  padding: 10px 10px 20px 10px;
  outline: 0;
  border: 1px solid rgba(105, 105, 105, 0.397);
  border-radius: 5px;
}

.form label .input + span {
  position: absolute;
  left: 10px;
  top: 15px;
  color: grey;
  font-size: 0.9em;
  cursor: text;
  transition: 0.3s ease;
}

.form label .input:placeholder-shown + span {
  top: 15px;
  font-size: 0.9em;
}

.form label .input:focus + span,.form label .input:valid + span {
  top: 30px;
  font-size: 0.7em;
  font-weight: 600;
}

.form label .input:valid + span {
  color: green;
}

.input01 {
  width: 100%;
  padding: 10px 10px 20px 10px;
  outline: 0;
  border: 1px solid rgba(105, 105, 105, 0.397);
  border-radius: 5px;
}

.form label .input01 + span {
  position: absolute;
  left: 10px;
  top: 50px;
  color: grey;
  font-size: 0.9em;
  cursor: text;
  transition: 0.3s ease;
}

.form label .input01:placeholder-shown + span {
  top: 40px;
  font-size: 0.9em;
}

.form label .input01:focus + span,.form label .input01:valid + span {
  top: 50px;
  font-size: 0.7em;
  font-weight: 600;
}

.form label .input01:valid + span {
  color: green;
}

.fancy {
  background-color: transparent;
  border: 2px solid #cacaca;
  border-radius: 0px;
  box-sizing: border-box;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  font-weight: 390;
  letter-spacing: 2px;
  margin: 0;
  outline: none;
  overflow: visible;
  padding: 8px 30px;
  position: relative;
  text-align: center;
  text-decoration: none;
  text-transform: none;
  transition: all 0.3s ease-in-out;
  user-select: none;
  font-size: 13px;
}

.fancy::before {
  content: " ";
  width: 1.7rem;
  height: 2px;
  background: #cacaca;
  top: 50%;
  left: 1.5em;
  position: absolute;
  transform: translateY(-50%);
  transform: translateX(230%);
  transform-origin: center;
  transition: background 0.3s linear, width 0.3s linear;
}

.fancy .text {
  font-size: 1.125em;
  line-height: 1.33333em;
  padding-left: 2em;
  display: block;
  text-align: left;
  transition: all 0.3s ease-in-out;
  text-transform: lowercase;
  text-decoration: none;
  color: #818181;
  transform: translateX(30%);
}

.fancy .top-key {
  height: 2px;
  width: 1.5625rem;
  top: -2px;
  left: 0.625rem;
  position: absolute;
  background: white;
  transition: width 0.5s ease-out, left 0.3s ease-out;
}

.fancy .bottom-key-1 {
  height: 2px;
  width: 1.5625rem;
  right: 1.875rem;
  bottom: -2px;
  position: absolute;
  background: white;
  transition: width 0.5s ease-out, right 0.3s ease-out;
}

.fancy .bottom-key-2 {
  height: 2px;
  width: 0.625rem;
  right: 0.625rem;
  bottom: -2px;
  position: absolute;
  background: white;
  transition: width 0.5s ease-out, right 0.3s ease-out;
}

.fancy:hover {
  color: white;
  background: #cacaca;
}

.fancy:hover::before {
  width: 1.5rem;
  background: white;
}

.fancy:hover .text {
  color: white;
  padding-left: 1.5em;
}

.fancy:hover .top-key {
  left: -2px;
  width: 0px;
}

.fancy:hover .bottom-key-1,
 .fancy:hover .bottom-key-2 {
  right: 0;
  width: 0;
}
</style>
